As he danced to reggae music in the West Indian parade on Monday, his calves cramped.

My calves cramped because I didn't take enough fluids during the day.

I could hardly walk and my calves cramped.

My calves didn't cramp.

One calf was cramping badly.

His calf was cramping, his toes digging into mat for balance so hard that he felt his toenails ready to rip free.

Her calves were cramping.

It had taken longer to cut her bonds than she had expected, and finally her calves had cramped from standing on her toes.

After an hour or so, her calves were cramping.

About the same time, second baseman Carlos Baerga's calves were cramping.